content: /* -------------------
   * SelectionDemo1.java
   * -------------------
   * (C) Copyright 2009-2013, by Object Refinery Limited.
   *
   */
  
  package org.jfree.chart.demo.selection;
  
  import org.jfree.chart.ChartFactory;
  import org.jfree.chart.ChartPanel;
  import org.jfree.chart.JFreeChart;
  import org.jfree.chart.panel.selectionhandler.EntitySelectionManager;
  import org.jfree.chart.panel.selectionhandler.MouseClickSelectionHandler;
  import org.jfree.chart.panel.selectionhandler.RectangularHeightRegionSelectionHandler;
  import org.jfree.chart.panel.selectionhandler.RegionSelectionHandler;
  import org.jfree.chart.plot.XYPlot;
  import org.jfree.chart.renderer.item.IRSUtilities;
  import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer;
  import org.jfree.chart.ui.ApplicationFrame;
  import org.jfree.chart.ui.NumberCellRenderer;
  import org.jfree.chart.ui.RefineryUtilities;
  import org.jfree.data.extension.DatasetIterator;
  import org.jfree.data.extension.DatasetSelectionExtension;
  import org.jfree.data.extension.impl.DatasetExtensionManager;
  import org.jfree.data.extension.impl.XYCursor;
  import org.jfree.data.extension.impl.XYDatasetSelectionExtension;
  import org.jfree.data.general.Dataset;
  import org.jfree.data.general.SelectionChangeEvent;
  import org.jfree.data.general.SelectionChangeListener;
  import org.jfree.data.time.Month;
  import org.jfree.data.time.RegularTimePeriod;
  import org.jfree.data.time.TimeSeries;
  import org.jfree.data.time.TimeSeriesCollection;
  import org.jfree.data.xy.XYDataset;
  
  import javax.swing.*;
  import javax.swing.border.EmptyBorder;
  import javax.swing.border.TitledBorder;
  import javax.swing.table.DefaultTableModel;
  import javax.swing.table.TableColumnModel;
  import java.awt.*;
  
  public class SelectionDemo8 extends ApplicationFrame implements
            SelectionChangeListener<XYCursor> {
  
      private JTable table;
  
      private DefaultTableModel model;
  
      private TimeSeriesCollection dataset;
  
      /**
       * A demonstration application showing how to create a simple time series
       * chart. This example uses monthly data.
       *
       * @param title  the frame title.
       */
      public SelectionDemo8(String title) {
          super(title);
          ChartPanel chartPanel = (ChartPanel) createDemoPanel();
          chartPanel.setPreferredSize(new java.awt.Dimension(500, 270));
          chartPanel.setRangeZoomable(false);
  
          JFreeChart chart = chartPanel.getChart();
          XYPlot plot = (XYPlot) chart.getPlot();
          this.dataset = (TimeSeriesCollection) plot.getDataset();
          JSplitPane split = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT);
          split.add(chartPanel);
  
          this.model = new DefaultTableModel(new String[] { "Series:", "Item:",
                    "Period:", "Value:" }, 0);
          this.table = new JTable(this.model);
          TableColumnModel tcm = this.table.getColumnModel();
          tcm.getColumn(3).setCellRenderer(new NumberCellRenderer());
          JPanel p = new JPanel(new BorderLayout());
          JScrollPane scroller = new JScrollPane(this.table);
          p.add(scroller);
          p.setBorder(BorderFactory.createCompoundBorder(new TitledBorder(
                    "Selected Items: "), new EmptyBorder(4, 4, 4, 4)));
          split.add(p);
          setContentPane(split);
  
      }
  
      /**
       * The selection changed, so we change the table model
       * 
       * @param event
       */
      public void selectionChanged(SelectionChangeEvent<XYCursor> event) {
          while (this.model.getRowCount() > 0) {
              this.model.removeRow(0);
          }
  
          XYDatasetSelectionExtension ext = (XYDatasetSelectionExtension) 
                  event.getSelectionExtension(); 
          DatasetIterator<XYCursor> iter = ext.getSelectionIterator(true);
           
          while (iter.hasNext()) {
              XYCursor dc = iter.next();
              Comparable seriesKey = this.dataset.getSeriesKey(dc.series);
              RegularTimePeriod p = this.dataset.getSeries(dc.series)
                      .getTimePeriod(dc.item);
              Number value = this.dataset.getY(dc.series, dc.item);
                
              this.model.addRow(new Object[] { seriesKey, new Integer(dc.item), 
                  p, value});
          }
      }
  
      /**
       * Creates a chart.
       * 
       * @param dataset  a dataset.
       * 
       * @return A chart.
       */
      private static JFreeChart createChart(XYDataset dataset,
              DatasetSelectionExtension<XYCursor> ext) {
  
          JFreeChart chart = ChartFactory.createTimeSeriesChart("Stock Prices",
                  "Date", "Price Per Unit", dataset);
  
          XYPlot plot = (XYPlot) chart.getPlot();
          plot.setDomainPannable(true);
          plot.setRangePannable(true);
          plot.setDomainCrosshairVisible(true);
          plot.setRangeCrosshairVisible(true);
  
          XYLineAndShapeRenderer r = (XYLineAndShapeRenderer) plot.getRenderer();
          r.setBaseShapesVisible(true);
          r.setBaseShapesFilled(true);
          r.setUseFillPaint(true);
          r.setSeriesFillPaint(0, r.lookupSeriesPaint(0));
          r.setSeriesFillPaint(1, r.lookupSeriesPaint(1));
  
          r.setDrawOutlines(true);
  
          //add selection specific rendering
          IRSUtilities.setSelectedItemFillPaint(r, ext, Color.white);
            
          //register plot as selection change listener
          ext.addChangeListener(plot);
  
          return chart;
      }
  
      /**
       * Creates a dataset, consisting of two series of monthly data.
       * 
       * @return The dataset.
       */
      private static TimeSeriesCollection createDataset() {
  
          TimeSeries s1 = new TimeSeries("S1");
          s1.add(new Month(1, 2009), 181.8);
          s1.add(new Month(2, 2009), 167.3);
          s1.add(new Month(3, 2009), 153.8);
          s1.add(new Month(4, 2009), 167.6);
          s1.add(new Month(5, 2009), 158.8);
          s1.add(new Month(6, 2009), 148.3);
          s1.add(new Month(7, 2009), 153.9);
          s1.add(new Month(8, 2009), 142.7);
          s1.add(new Month(9, 2009), 123.2);
          s1.add(new Month(10, 2009), 131.8);
          s1.add(new Month(11, 2009), 139.6);
          s1.add(new Month(12, 2009), 142.9);
          s1.add(new Month(1, 2010), 138.7);
          s1.add(new Month(2, 2010), 137.3);
          s1.add(new Month(3, 2010), 143.9);
          s1.add(new Month(4, 2010), 139.8);
          s1.add(new Month(5, 2010), 137.0);
          s1.add(new Month(6, 2010), 132.8);
  
          TimeSeries s2 = new TimeSeries("S2");
          s2.add(new Month(1, 2009), 129.6);
          s2.add(new Month(2, 2009), 123.2);
          s2.add(new Month(3, 2009), 117.2);
          s2.add(new Month(4, 2009), 124.1);
          s2.add(new Month(5, 2009), 122.6);
          s2.add(new Month(6, 2009), 119.2);
          s2.add(new Month(7, 2009), 116.5);
          s2.add(new Month(8, 2009), 112.7);
          s2.add(new Month(9, 2009), 101.5);
          s2.add(new Month(10, 2009), 106.1);
          s2.add(new Month(11, 2009), 110.3);
          s2.add(new Month(12, 2009), 111.7);
          s2.add(new Month(1, 2010), 111.0);
          s2.add(new Month(2, 2010), 109.6);
          s2.add(new Month(3, 2010), 113.2);
          s2.add(new Month(4, 2010), 111.6);
          s2.add(new Month(5, 2010), 108.8);
          s2.add(new Month(6, 2010), 101.6);
  
          TimeSeriesCollection dataset = new TimeSeriesCollection();
          dataset.addSeries(s1);
          dataset.addSeries(s2);
  
          return dataset;
      }
  
      public final JPanel createDemoPanel() {
          XYDataset xydataset = createDataset();
          //extend dataset and add selection change listener for the demo
          DatasetSelectionExtension<XYCursor> datasetExtension
                  = new XYDatasetSelectionExtension(xydataset);
          datasetExtension.addChangeListener(this);
            
          //standard setup
          JFreeChart chart = createChart(xydataset, datasetExtension);
          ChartPanel panel = new ChartPanel(chart);
          //panel.setMouseWheelEnabled(true);
  
          // add a selection handler
          RegionSelectionHandler selectionHandler = new RectangularHeightRegionSelectionHandler();
          panel.addMouseHandler(selectionHandler);
          panel.addMouseHandler(new MouseClickSelectionHandler());
          panel.removeMouseHandler(panel.getZoomHandler());
            
          // add a selection manager
          DatasetExtensionManager dExManager = new DatasetExtensionManager();
          dExManager.registerDatasetExtension(datasetExtension);
          panel.setSelectionManager(new EntitySelectionManager(panel,
                 new Dataset[] { xydataset }, dExManager));
            
          return panel;
      }
       
      /**
       * Starting point for the demonstration application.
       * 
       * @param args  ignored.
       */
      public static void main(String[] args) {
          SelectionDemo8 demo = new SelectionDemo8("JFreeChart: SelectionDemo8");
          demo.pack();
          RefineryUtilities.centerFrameOnScreen(demo);
          demo.setVisible(true);
      }
  
  }
  